Product specifications:

Household basic 12V/2.0Ah one battery

Household upgraded 12V/2.0Ah one battery

Household upgraded 12V/2.0Ah two batteries

Household upgraded 12V/3.0Ah one battery

Household upgraded 12V/3.0Ah two batteries

Professional powerful 21V/2.0Ah one battery

Professional powerful 21V/2.0Ah two battery

Professional powerful 21V/4.0Ah one battery

Professional powerful 21V/4.0Ah two batteries

Supreme Luxury 21V/3.0Ah one battery

Supreme Luxury 21V/3.0Ah two batteries

Supreme Luxury 21V/3.0Ah three batteries

Supreme Luxury 21V/5.0Ah one battery

Supreme Luxury 21V/5.0Ah two batteries

Supreme Luxury 21V/5.0Ah three batteries

Multifunctional luxury 21V/5.0Ah one battery equipped with removable auxiliary wheel

Multifunctional luxury 21V/5.0Ah two batteries equipped with removable auxiliary wheel

Multifunctional luxury model 21V/5.0Ah three batteries equipped with removable auxiliary wheel

Exclusive flagship 21V/3.0Ah one battery power new upgrade

Exclusive flagship 21V/3.0Ah two battery power new upgrade

Exclusive flagship 21V/3.0Ah three-battery power new upgrade

Exclusive flagship 21V/5.0Ah battery power new upgrade

Exclusive flagship 21V/5.0Ah two battery power new upgrade

Exclusive flagship 21V/5.0Ah three-battery power new upgrade